1289451224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{106531}}^1$

素因数の和:106643

約数の個数: 32

約数和(自身を含む): 2588727600

約数和(自身を除く): 1299276376

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 106531, 213062, 426124, 852248, 1811027, 3622054, 7244108, 9481259, 14488216, 18962518, 37925036, 75850072, 161181403, 322362806, 644725612, 1289451224]

約数ペア:

[(1, 1289451224), (2, 644725612), (4, 322362806), (8, 161181403), (17, 75850072), (34, 37925036), (68, 18962518), (89, 14488216), (136, 9481259), (178, 7244108), (356, 3622054), (712, 1811027), (1513, 852248), (3026, 426124), (6052, 213062), (12104, 106531)]